66477628

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{81869}}^1$

素因数の和:81909

約数の個数: 24

約数和(自身を含む): 137541600

約数和(自身を除く): 71063972

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 81869, 163738, 327476, 573083, 1146166, 2292332, 2374201, 4748402, 9496804, 16619407, 33238814, 66477628]

約数ペア:

[(1, 66477628), (2, 33238814), (4, 16619407), (7, 9496804), (14, 4748402), (28, 2374201), (29, 2292332), (58, 1146166), (116, 573083), (203, 327476), (406, 163738), (812, 81869)]